body{
	margin: 0;
	background: #333;
}

#title{
	position: absolute;
	width: 100%;
	height: 10%;
	top: 0;
	left: 0%;
	color: white;
	font-size: 45px;
	font-weight: bold;
	/* 居中分布 */
	display: flex;
	align-items: center;
	justify-content: center;
}

#time{
	position: absolute;
	height: 50%;
	right: 2%;
	bottom: 0%;
	color: #FFFFFF;
	font-size: 20px;
	/* 居中分布：弹性布局 */
	display: flex;
	align-items: center;
	justify-content: center;
}

#c1{
	position: absolute;
	width: 40%;
	height: 16%;
	top: 10%;
	left: 30%;
	color: white;
}

.num{
	height: 50%;
	width: 25%;
	float: left;
	color: gold;
	font-size: 45px;
	font-weight: bold;
	/* 居中分布：弹性布局 */
	display: flex;
	align-items: center;
	justify-content: center;
}

.txt{
	height: 50%;
	width: 25%;
	float: left;
	font-size: 35px;
	font-weight: bold;
	font-family: '幼圆';
	/* 居中分布：弹性布局 */
	display: flex;
	align-items: center;
	justify-content: center;
}

#c2{
	position: absolute;
	width: 40%;
	height: 74%;
	top: 26%;
	left: 30%;
	background: #888888;
}

#l1{
	position: absolute;
	width: 30%;
	height: 45%;
	top: 10%;
	left: 0%;
	background: #999999;
}

#l2{
	position: absolute;
	width: 30%;
	height: 45%;
	top: 55%;
	left: 0%;
	background: #555555;
}

#r1{
	position: absolute;
	width: 30%;
	height: 45%;
	top: 10%;
	right: 0%;
	background: #444444;
}

#r2{
	position: absolute;
	width: 30%;
	height: 45%;
	top: 55%;
	right: 0%;
	background: #333333;
}